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The tarjan iterator now returns a reference to the current SCC, not a possibly null pointer!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-08-31 19:35:16 +00:00
parent b55cae23cb
commit 6c5fd8e055
7 changed files with 11 additions and 11 deletions
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4
lib/Analysis/PrintSCC.cpp
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@ -59,7 +59,7 @@ bool CFGSCC::runOnFunction(Function &F) {
std::cout << "SCCs for Function " << F.getName() << " in PostOrder:";
for (TarjanSCC_iterator<Function*> I = tarj_begin(&F),
E = tarj_end(&F); I != E; ++I) {
SCC<Function*> &nextSCC = **I;
SCC<Function*> &nextSCC = *I;
std::cout << "\nSCC #" << ++sccNum << " : ";
for (SCC<Function*>::const_iterator I = nextSCC.begin(),
E = nextSCC.end(); I != E; ++I)
@ -80,7 +80,7 @@ bool CallGraphSCC::run(Module &M) {
std::cout << "SCCs for the program in PostOrder:";
for (TarjanSCC_iterator<CallGraphNode*> SCCI = tarj_begin(rootNode),
E = tarj_end(rootNode); SCCI != E; ++SCCI) {
const SCC<CallGraphNode*> &nextSCC = **SCCI;
const SCC<CallGraphNode*> &nextSCC = *SCCI;
std::cout << "\nSCC #" << ++sccNum << " : ";
for (SCC<CallGraphNode*>::const_iterator I = nextSCC.begin(),
E = nextSCC.end(); I != E; ++I)